EP1486737A4 - Connection structure of coolant pipe of air conditioner - Google Patents

Connection structure of coolant pipe of air conditioner

Info

Publication number
EP1486737A4
EP1486737A4 EP03708531A EP03708531A EP1486737A4 EP 1486737 A4 EP1486737 A4 EP 1486737A4 EP 03708531 A EP03708531 A EP 03708531A EP 03708531 A EP03708531 A EP 03708531A EP 1486737 A4 EP1486737 A4 EP 1486737A4
Authority
EP
European Patent Office
Prior art keywords
air conditioner
connection structure
coolant pipe
coolant
pipe
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP03708531A
Other languages
German (de)
French (fr)
Other versions
EP1486737A1 (en
Inventor
Hiromune Matsuoka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Daikin Industries Ltd
Original Assignee
Daikin Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Daikin Industries Ltd filed Critical Daikin Industries Ltd
Publication of EP1486737A1 publication Critical patent/EP1486737A1/en
Publication of EP1486737A4 publication Critical patent/EP1486737A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
    • F24F1/26—Refrigerant piping
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L25/00—Constructive types of pipe joints not provided for in groups F16L13/00 - F16L23/00 ; Details of pipe joints not otherwise provided for, e.g. electrically conducting or insulating means
    • F16L25/02—Electrically insulating joints or couplings
    • F16L25/026—Electrically insulating joints or couplings for flanged joints
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L59/00—Thermal insulation in general
    • F16L59/14—Arrangements for the insulation of pipes or pipe systems
    • F16L59/147—Arrangements for the insulation of pipes or pipe systems the insulation being located inwardly of the outer surface of the pipe
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
    • F24F1/26—Refrigerant piping
    • F24F1/32—Refrigerant piping for connecting the separate outdoor units to indoor units
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
    • F24F1/26—Refrigerant piping
    • F24F1/34—Protection means thereof, e.g. covers for refrigerant pipes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F24F11/32—Responding to malfunctions or emergencies
    • F24F11/36—Responding to malfunctions or emergencies to leakage of heat-exchange fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00—General constructional features
    • F25D23/003—General constructional features for cooling refrigerating machinery

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Other Air-Conditioning Systems (AREA)
EP03708531A 2002-03-18 2003-03-10 Connection structure of coolant pipe of air conditioner Withdrawn EP1486737A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2002074380 2002-03-18
JP2002074380A JP3985555B2 (en) 2002-03-18 2002-03-18 Connection structure of refrigerant piping of air conditioner
PCT/JP2003/002815 WO2003078901A1 (en) 2002-03-18 2003-03-10 Connection structure of coolant pipe of air conditioner

Publications (2)

Publication Number Publication Date
EP1486737A1 EP1486737A1 (en) 2004-12-15
EP1486737A4 true EP1486737A4 (en) 2010-05-05

Family

ID=28035301

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03708531A Withdrawn EP1486737A4 (en) 2002-03-18 2003-03-10 Connection structure of coolant pipe of air conditioner

Country Status (6)

Country Link
US (1) US7017362B2 (en)
EP (1) EP1486737A4 (en)
JP (1) JP3985555B2 (en)
CN (1) CN1325846C (en)
AU (1) AU2003213444A1 (en)
WO (1) WO2003078901A1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2241838B1 (en) * 2004-03-09 2011-11-23 Mitsubishi Denki Kabushiki Kaisha Air conditioning equipment
JP4498157B2 (en) * 2005-01-31 2010-07-07 三菱電機株式会社 Communication jig and air conditioner
JP5531460B2 (en) * 2009-06-15 2014-06-25 ダイキン工業株式会社 Air conditioner
JP5388969B2 (en) * 2010-08-23 2014-01-15 三菱電機株式会社 Heat exchanger and air conditioner equipped with this heat exchanger
CN104075387A (en) * 2013-03-26 2014-10-01 海信（山东）空调有限公司 Connecting structure of linking pipes of air conditioning indoor and outdoor units and connecting method thereof
USD739506S1 (en) * 2014-06-27 2015-09-22 Eaton Corporation Sensor enclosure assembly for a hose
USD755938S1 (en) * 2014-06-27 2016-05-10 Eaton Corporation Sensor enclosure assembly for a hose
CN104075054A (en) * 2014-06-30 2014-10-01 常州市瑞泰工程机械有限公司 Hydraulic insulating joint
US10907735B2 (en) * 2016-03-18 2021-02-02 Shimizu Alloy Mfg. Co., Ltd. Gasket and flange connection structure for plumbing instrument using the same
JP6583489B1 (en) * 2018-06-15 2019-10-02 ダイキン工業株式会社 Heat exchange unit
WO2022110714A1 (en) * 2020-11-27 2022-06-02 广东美的制冷设备有限公司 Air conditioner
CN112747388A (en) * 2021-02-03 2021-05-04 珠海格力电器股份有限公司 Air conditioner pipeline device and air conditioner
CN114963474A (en) * 2022-04-22 2022-08-30 青岛海尔空调器有限总公司 Conductive assembly and air conditioner

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1590813A (en) * 1968-11-04 1970-04-20
AU528001B2 (en) * 1979-05-09 1983-03-31 Georg Mez Air conducting passing insulation support

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51128024U (en) * 1975-04-14 1976-10-16
JPH0765783B2 (en) * 1990-04-13 1995-07-19 三菱電機株式会社 Operation controller for separate air conditioner
JPH0765783A (en) 1993-08-31 1995-03-10 Kawasaki Steel Corp Secondary ion mass spectrograph
US5622058A (en) * 1995-06-07 1997-04-22 U.S. Natural Resources, Inc. Modular room air conditioner
US5611680A (en) * 1995-12-18 1997-03-18 The Marley Company Spool assembly for field adjustable column length pump systems
JPH1054498A (en) * 1996-08-09 1998-02-24 Nippon Jiyaketsuto Kk Pipe connecting part heat insulating material unit and its executing method
JP2000329273A (en) * 1999-05-18 2000-11-30 Kubota Corp Insulating structure for pipe coupling

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1590813A (en) * 1968-11-04 1970-04-20
AU528001B2 (en) * 1979-05-09 1983-03-31 Georg Mez Air conducting passing insulation support

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO03078901A1 *

Also Published As

Publication number Publication date
WO2003078901A1 (en) 2003-09-25
JP3985555B2 (en) 2007-10-03
AU2003213444A1 (en) 2003-09-29
US7017362B2 (en) 2006-03-28
JP2003269749A (en) 2003-09-25
CN1636123A (en) 2005-07-06
CN1325846C (en) 2007-07-11
EP1486737A1 (en) 2004-12-15
US20050120732A1 (en) 2005-06-09

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20040830

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL LT LV MK

A4 Supplementary search report drawn up and despatched

Effective date: 20100407

RIC1 Information provided on ipc code assigned before grant

Ipc: F16L 59/147 20060101ALI20100330BHEP

Ipc: F16L 23/00 20060101ALI20100330BHEP

Ipc: F24F 5/00 20060101AFI20031001BHEP

17Q First examination report despatched

Effective date: 20100624

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20101105